... Keyuan Hardware and machinery Co.,Ltd is a manufacture, supply all kinds of stainless steel pipe fitting/screw pipe fitting/thread ... , Tee, Cap, Nipple, Bushing, Cross, Plug, Nut,etc. 2,Size from 1/8" to 4" 3,Material:Stainless steel 304,316 ... ,BSPT,BSP,DIN29995.Standard:ANSI,DIN,JIS,GBWarmly welcome friends from all over the world to make business negotiation and work together to seek opportunities ...